Eji akụrụngwa:
A na-eji ya tụọ ike achọrọ iji dọpụta otu tuft ma ọ bụ loop site na kapeeti, ntụgharị ike jikọtara n'etiti ikpo kapeeti na nkwado.
Zute ọkọlọtọ:
BS 529:1975 (1996), QB/T 1090-2019, ISO 4919 Usoro nnwale maka ịdọrọ ike nke ikpo kapeeti.
Kwesịrị ekwesị maka nnwale ọkpụrụkpụ nke kapet niile kpara akpa.
QB/T1089, ISO 3415, ISO 3416, wdg.
Njirimara ngwaahịa:
1, ihe nlele ọkpụkpọ mbubata, nkenke nwere ike iru 0.01mm.